y 30 10 - 20 - 10 10 20

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 46E
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An electric cable is hung between two towers that are 40 meters apart. The cable takes the shape of a catenary whose equation is y = 10(ex/20 + e−x/20), −20 ≤ x ≤ 20 where x and y are measured in meters. Find the arc length of the cable between the two towers.

y
30
10
- 20 - 10
10 20
Transcribed Image Text:y 30 10 - 20 - 10 10 20
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